. >>> the family of south african president, nelson mandela, released their first statement today. >> a great man. >> today, mandela's grandchildren accepted flowers. thousands have gathered there day and night since his death to pay tribute. tomorrow will be a national day of prayer and reflection in south africa. on tuesday, a memorial service at a soccer stadium in mandela's former home. up to 100,000 people are expected. among them, president obama. he will be layed to rest on december 15. >> same big chill gripping the bay area is expanding. >> manuel shows how it is creating havoc. >> parts of dallas, fort worth appear frozen. cars and trucks have been stranded on highways that became solid sheets of ice overnight. conditions are dangerous. the driver of this pickup truck died when it slid off an overpass on i-35 into a frigid lake. across the region, crews are still trying to restore power to thousands. and weekend events that weren't canceled, like the central florida smu football game saw barely a soul in the stands. about the only place you could find a crowd was dallas, for